Aaron Andrews is accused of shooting an 18-year-old woman after she and a friend had agreed to meet him at a Mobil On the Run store Saturday night.
St. Louis police say eight-month-old and his mother were hit by gunfire while passengers in a car.
Investigators say former boyfriend wounded teen girl and her father.
Police say Jared Elam was gunned down, Thursday night, in the 4200 block of Obear.
The victim was shot in the head around 10:15 p.m. Friday near the intersection of Gravois and Ohio.
Man is killed, woman in serious but stable condition
Gov. Jay Nixon issued a statement regarding the ongoing situation in Ferguson, stating that there would be no curfew Monday night.
Authorities in Kansas City, Kansas, have a homicide suspect in custody following a chase that ended with a police officer shooting the man.
Washington Post and Huffington Post reporters were covering protests against the shooting of an unarmed black man by police.
Last night, Gov. Jay Nixon spoke to a community meeting of civic and faith leaders at Christ the King United Church of Christ in North St. Louis County.